The remains of an ancient bathhouse sit inside this aptly-named pub.

The final resting place of England's most notorious bandit.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

This incredible viaduct was part of the Victorian railway boom and helped the Midland Railway navigate tough terrain.

A beautiful medieval bridge allegedly constructed by the Devil.

This abandoned limestone quarry now provides visitors with multiple, breathtaking viewpoints.

These ancient rock graves were featured on the cover of a Black Sabbath compilation album.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

A group of glacial erratic boulders are improbably balanced on white limestone pedestals.

A lavish Victorian mansion wound up inheriting a gruesome reputation that would be its demise.

The longest cutting on the M62 contains some surprises—though it's best to leave the motorway to appreciate them.

Rome's semi-secret peephole vista is also a former Crusader stronghold.

Italy's third-largest Roman arena gives a peek into the underground operations beneath the ancient spectacles.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

The Emperor Tiberius' palace of debauchery.

This medieval Italian town is a sheer (and beautiful) cliffside defense.

A massive bridge forms part of an aqueduct that was deemed an architectural wonder of its time.